package dao;

import java.sql.SQLException;
import java.util.List;

public interface BaseDao {
	public List select(String sql, int columnNum, Object[] paraArray)
			throws SQLException;

	public int insert(String sql, Object[] paraArray) throws SQLException;

	public int update(String sql, Object[] paraArray) throws SQLException;

	public int delete(String sql, Object[] paraArray) throws SQLException;
}
